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Studentka2010 [4]
3 years ago
15

PLS HELP! If f(x) = -9x + 12, and f(x) = -6, find x.

Mathematics
1 answer:
emmainna [20.7K]3 years ago
7 0

Answer: x=2

Step-by-step explanation:

-6=-9x+12

Subtract 12

-18=-9x

Divide by -9

X=2

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Match the solution set of each of the following inequalities with its graph.
8090 [49]

Answer:

Step-by-step explanation:

From the picture attached,

            Number line                                                             Inequality

1). Arrow starting with a solid point from x = -2                   x ≤ -2

directing towards negative numbers of x                                                         2).Arrow starting with a hollow circle from x = 2                 x >2  

directing towards positive numbers of x

3). Arrow starting with a hollow circle from x = 2                x < 2 ⇒ x - 2 < 0  

directing towards negative numbers of x

4). Arrow starting with a solid circle from x = 2                   x ≥ 2 Or 2 ≤ x

directing towards positive numbers of x

5). Arrow starting with a hollow circle from x = -2                   x > -2

directing towards positive numbers of x

7 0
3 years ago
HELP ASAP timed question. A table is 4 ft high. A model of the table is 6 in high. What is the ratio of the height of the actual
oksano4ka [1.4K]

Answer:

The  ratio of the height of the actual table to the height of the model table is  .

Step-by-step explanation:

As given

A table is 4 ft high. A model of the table is 6 in. high.

As

1 foot = 12 inch

Now convert 4 ft into inches .

4 ft = 4 × 12

    = 48 inches

Height of the actual table = 48 inches

Now the ratio of the height of the actual table to the height of the model

table .

Therefore the  ratio of the height of the actual table to the height of the model table is  .

7 0
3 years ago
A=1/2(b+c) solve for b
Darya [45]

Answer:

a =  \frac{1}{2} (b + c) \\ 2a = b + c \\ \boxed{b = 2a - c}

4 0
3 years ago
Read 2 more answers
Given the following function, find h(-3).<br> h(x) = 7x2-4
LuckyWell [14K]

Answer:

h=-59/3

Explanation-

-3h=63+ -4

-3h=(63+ -4)

-3h=59

divide by-3 on both sides

5 0
3 years ago
Another one again <br> hate math
n200080 [17]

Answer:

-6

Step-by-step explanation:

i think

3 0
3 years ago
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